EP1350995A3 - Dichtring - Google Patents

Dichtring Download PDF

Info

Publication number
EP1350995A3
EP1350995A3 EP03006423A EP03006423A EP1350995A3 EP 1350995 A3 EP1350995 A3 EP 1350995A3 EP 03006423 A EP03006423 A EP 03006423A EP 03006423 A EP03006423 A EP 03006423A EP 1350995 A3 EP1350995 A3 EP 1350995A3
Authority
EP
European Patent Office
Prior art keywords
sealed
section
groove
shaft
cross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03006423A
Other languages
English (en)
French (fr)
Other versions
EP1350995B1 (de
EP1350995A2 (de
Inventor
Eric Kammerer
Celine Guillerme
Matthias Wehke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of EP1350995A2 publication Critical patent/EP1350995A2/de
Publication of EP1350995A3 publication Critical patent/EP1350995A3/de
Application granted granted Critical
Publication of EP1350995B1 publication Critical patent/EP1350995B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

Abstract

Dichtring mit einem Stützring (1) und einer daran festgelegten Dichtscheibe (2), die eine abzudichtende Welle (3) mit einem in axialer Richtung trompetenförmig verformten Vorsprung (4) berührt, der zumindest in dem die Welle (3) berührenden Abschnitt (5) mit zumindest einer schraubengangförmig verlaufenden Nut (6) zur Rückförderung von abzudichtendem Medium in Richtung des abzudichtenden Raums (7) versehen ist, wobei die Nut (6) ein trapezförmiges Profil aufweist und/oder wobei die Nut (6) einen Querschnitt hat, der größer ist als der Querschnitt jedes Stegs (17, 17.1, 17.2,...), der aufeinanderfolgende Windungen (16, 16.1, 16.2,..) voneinander trennt.
EP03006423A 2002-04-05 2003-03-21 Dichtring Expired - Lifetime EP1350995B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10215187 2002-04-05
DE10215187A DE10215187A1 (de) 2002-04-05 2002-04-05 Dichtring

Publications (3)

Publication Number Publication Date
EP1350995A2 EP1350995A2 (de) 2003-10-08
EP1350995A3 true EP1350995A3 (de) 2004-02-04
EP1350995B1 EP1350995B1 (de) 2006-05-03

Family

ID=27816173

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03006423A Expired - Lifetime EP1350995B1 (de) 2002-04-05 2003-03-21 Dichtring

Country Status (6)

Country Link
US (1) US20030209860A1 (de)
EP (1) EP1350995B1 (de)
JP (1) JP4025675B2 (de)
CN (1) CN1314913C (de)
BR (1) BR0302159A (de)
DE (2) DE10215187A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4666132B2 (ja) * 2004-02-20 2011-04-06 Ｎｏｋ株式会社 オイルシール
JP4702517B2 (ja) * 2004-03-31 2011-06-15 Ｎｏｋ株式会社 オイルシール
ATE374329T1 (de) * 2004-04-13 2007-10-15 Corcos Ind Di Freudenberg & Co Wellendichtung
DE102004020966B4 (de) * 2004-04-28 2016-01-07 Carl Freudenberg Kg Radialwellendichtring
US7419165B2 (en) 2004-08-18 2008-09-02 Federal-Mogul World Wide, Inc. Seal assembly and method of manufacturing the same
DE102004040105A1 (de) * 2004-08-18 2006-03-09 Carl Freudenberg Kg Dichtring mit Rückfördernuten deren Steigung in Richtung der Umgebung zunimmt
EP1838981B1 (de) 2005-01-22 2013-05-15 Ab Skf Dichtungsanordnung
DE102005024006B4 (de) 2005-05-25 2015-09-03 Ab Skf Kompressordichtung
JP4752338B2 (ja) * 2005-06-09 2011-08-17 Ｎｏｋ株式会社 シールリング
DE102005032893B4 (de) * 2005-07-14 2015-05-07 Ab Skf Dichtungsanordnung
US7931278B2 (en) * 2005-09-22 2011-04-26 Corcos Industriale S.A.S. di Externa Italia S.R.L Seal assembly for a rotary member
EP1998088B1 (de) * 2007-05-09 2010-04-07 Carl Freudenberg KG Dichtungsring
CN102011863B (zh) * 2010-10-18 2013-04-10 青岛开世密封工业有限公司 螺杆传动密封件制造安装方法
KR101190820B1 (ko) 2010-12-23 2012-10-12 주식회사 에스.제이테크 저마찰 발열 저감 특성을 갖는 시일
CN102494140A (zh) * 2011-12-27 2012-06-13 北京隆轩橡塑有限公司 一种车轴用聚合物弹性防尘板座防护套
KR101402874B1 (ko) 2012-12-14 2014-06-02 평화오일씰공업주식회사 디프렌셜 사이드 오일씰
CN103244686B (zh) * 2013-05-16 2016-04-20 烟台润蚨祥油封有限公司 一种低摩擦减振器油封
CN103994223A (zh) * 2014-05-05 2014-08-20 王敏 螺杆轴密封结构
US11406533B2 (en) 2017-03-17 2022-08-09 W. L. Gore & Associates, Inc. Integrated aqueous shunt for glaucoma treatment
JP6971629B2 (ja) * 2017-05-22 2021-11-24 昭和電工株式会社 粉体装置の軸封構造、粉体装置及び軸封部材
JP6910263B2 (ja) * 2017-09-28 2021-07-28 Nok株式会社 密封構造
US20210322217A1 (en) * 2018-08-29 2021-10-21 W. L. Gore & Associates, Inc. Ocular drainage system devices and methods
US11678983B2 (en) 2018-12-12 2023-06-20 W. L. Gore & Associates, Inc. Implantable component with socket

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504918A (en) * 1966-07-07 1970-04-07 Angus George Co Ltd Shaft seals
EP0116721A1 (de) * 1983-01-13 1984-08-29 Goetze Ag Wellendichtung
US4834397A (en) * 1988-05-20 1989-05-30 Taiho Kogyo Co., Ltd. Lip seal device having an annular groove
US5183617A (en) * 1987-03-27 1993-02-02 Nok Corporation Method of manufacturing a hermetic sealing apparatus for sealing two members which rotate relative to each other
US5595697A (en) * 1990-01-25 1997-01-21 Nok Corporation Method of manufacturing a sealing device
US5615894A (en) * 1995-01-20 1997-04-01 Dichtungstechnik G. Bruss Gmbh & Co. Kg Shaft seal ring and a method and a device of manufacturing same
EP0798498A1 (de) * 1996-03-30 1997-10-01 Firma Carl Freudenberg Radialwellendichtring mit drehrichtungsunabhängiger Förderwirkung
EP1026428A2 (de) * 1999-02-06 2000-08-09 Firma Carl Freudenberg Dichtring
US6139023A (en) * 1994-11-25 2000-10-31 Dichtungstechnik G. Bruss Gmbh & Co. Kg Seal for movable structural components
DE10024026A1 (de) * 2000-05-16 2001-11-29 Freudenberg Carl Fa Dichtmanschette, insbesondere für Einbauräume mit kleinen Abmessungen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504919A (en) * 1966-10-25 1970-04-07 Angus George Co Ltd Shaft seals
GB1404760A (en) * 1971-11-12 1975-09-03 Angus George Co Ltd Shaft seals
US3913925A (en) * 1973-11-28 1975-10-21 Borg Warner Positive lubrication hydrodynamic lip seal
US4118856A (en) * 1974-12-02 1978-10-10 Garlock Inc Bi-directional hydrodynamic shaft seal method
CA1039766A (en) * 1975-01-06 1978-10-03 Dennis N. Denton Bonded tfe lip seal
US4244908A (en) * 1979-03-22 1981-01-13 The United States Of America As Represented By The United States Department Of Energy Cure-in-place process for seals
DE3300942C1 (de) * 1983-01-13 1984-05-24 Goetze Ag, 5093 Burscheid Wellendichtung
DE3316063C2 (de) * 1983-05-03 1985-10-17 Fa. Carl Freudenberg, 6940 Weinheim Dichtung
US4531748A (en) * 1984-03-30 1985-07-30 Chicago Rawhide Manufacturing Co. Fluid seal with unitary wear sleeve element
DE3418738C2 (de) * 1984-05-19 1986-05-15 Fa. Carl Freudenberg, 6940 Weinheim Wellendichtung
US4560177A (en) * 1984-08-09 1985-12-24 Chicago Rawhide Mfg. Co. Contoured shaft seal for high pressure applications
DE3545683C1 (de) * 1985-12-21 1987-07-16 Freudenberg Carl Fa Wellendichtung
US5183271A (en) * 1990-01-25 1993-02-02 Nok Corporation Sealing device and manufacturing method of the same
EP0615085B2 (de) * 1993-03-12 2000-01-26 Dichtungstechnik G. Bruss GmbH & Co. KG Verfahren zum Herstellen einer Wellenabdichtung
DE4333244C2 (de) * 1993-09-30 1997-04-24 Freudenberg Carl Fa Stangen- oder Kolbendichtung
DE19836986C2 (de) * 1998-08-14 2000-07-06 Freudenberg Carl Fa Radialwellendichtring
DE59910195D1 (de) * 1999-02-06 2004-09-16 Freudenberg Carl Kg Dichtring
US6189896B1 (en) * 1999-04-08 2001-02-20 Caterpillar Inc. Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof
DE10037954B4 (de) * 2000-05-30 2012-01-19 Carl Freudenberg Kg Hydrolager
DE10033446C5 (de) 2000-07-10 2006-12-14 Dichtungstechnik G. Bruss Gmbh & Co. Kg Wellendichtring

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504918A (en) * 1966-07-07 1970-04-07 Angus George Co Ltd Shaft seals
EP0116721A1 (de) * 1983-01-13 1984-08-29 Goetze Ag Wellendichtung
US5183617A (en) * 1987-03-27 1993-02-02 Nok Corporation Method of manufacturing a hermetic sealing apparatus for sealing two members which rotate relative to each other
US4834397A (en) * 1988-05-20 1989-05-30 Taiho Kogyo Co., Ltd. Lip seal device having an annular groove
US5595697A (en) * 1990-01-25 1997-01-21 Nok Corporation Method of manufacturing a sealing device
US6139023A (en) * 1994-11-25 2000-10-31 Dichtungstechnik G. Bruss Gmbh & Co. Kg Seal for movable structural components
US5615894A (en) * 1995-01-20 1997-04-01 Dichtungstechnik G. Bruss Gmbh & Co. Kg Shaft seal ring and a method and a device of manufacturing same
EP0798498A1 (de) * 1996-03-30 1997-10-01 Firma Carl Freudenberg Radialwellendichtring mit drehrichtungsunabhängiger Förderwirkung
EP1026428A2 (de) * 1999-02-06 2000-08-09 Firma Carl Freudenberg Dichtring
DE10024026A1 (de) * 2000-05-16 2001-11-29 Freudenberg Carl Fa Dichtmanschette, insbesondere für Einbauräume mit kleinen Abmessungen

Also Published As

Publication number Publication date
DE10215187A1 (de) 2003-10-30
EP1350995B1 (de) 2006-05-03
US20030209860A1 (en) 2003-11-13
JP2003301948A (ja) 2003-10-24
JP4025675B2 (ja) 2007-12-26
CN1314913C (zh) 2007-05-09
DE50303155D1 (de) 2006-06-08
BR0302159A (pt) 2004-09-08
EP1350995A2 (de) 2003-10-08
CN1450287A (zh) 2003-10-22

Similar Documents

Publication Publication Date Title
EP1350995A3 (de) Dichtring
EP1731775A3 (de) Lageranordnung
DE69734926T2 (de) Verbindungen für hydraulische systeme
DE20203372U1 (de) Drehlagerung für der Feuchtigkeit ausgesetzte Anlagen
EP1387114A3 (de) Manschettendichtung
DE102013001172A1 (de) Dichtung
EP1026428A3 (de) Dichtring
DE20110192U1 (de) Befestigungselement für Doppelscheiben-Isolierglas
DE102013214370A1 (de) Nehmerzylinder für eine hydraulische Ausrückanordnung zur Betätigung einer Kupplung
DE112007000383T5 (de) Robustes Dichtungssystem für Servolenkungs-Eingangswelle
DE102017222417A1 (de) Nach außen abdichtende fördernde Dichtungsanordnung
US3692318A (en) Dual-lip shaft seal with spring urged auxiliary lip
EP0877184A3 (de) Mehrwegeventil
DE10162688B4 (de) Dichtring
US1044787A (en) Self-setting packing.
EP3472487B1 (de) Scheibenbremse für ein nutzfahrzeug
EP1621779A3 (de) Hydraulischer Linearantrieb, insbesondere hydraulischer Getriebeaktuator
DE102013003159B4 (de) Gleitringdichtung mit Encoderfunktion
DE2711018B1 (de) ölabstreif-Kolbenring, insbesondere für Brennkraftmaschinen
DE19539056C2 (de) Dichtungsanordnung
EP1336779B1 (de) Sekundärdichtungselement für eine Gleitringdichtungsanordnung
EP0856689A3 (de) Dichtungsanordnung
EP0985842A3 (de) Bremsscheibe für eine Scheibenbremse
CN104641126A (zh) 用于螺纹紧固件的减载垫圈组件
EP0967342A3 (de) Fassadenprofil

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20040116

17Q First examination report despatched

Effective date: 20040503

AKX Designation fees paid

Designated state(s): DE FR GB IT SE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060503

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20060503

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50303155

Country of ref document: DE

Date of ref document: 20060608

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060803

ET Fr: translation filed
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20060503

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070206

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20220328

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20220322

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50303155

Country of ref document: DE